Core Viewpoint - The petrochemical sector is experiencing significant growth, as evidenced by the strong performance of the China Petrochemical Industry Index and related ETFs, indicating a positive market sentiment and investment opportunities in this industry [1][2]. Group 1: Index Performance - As of February 3, 2026, the China Petrochemical Industry Index (H11057) rose by 2.89%, with notable increases in constituent stocks such as Cangge Mining (+6.76%), Hualu Hengsheng (+6.17%), and Guangwei Composites (+5.94%) [1]. - The Petrochemical ETF (159731) increased by 2.87%, reaching a latest price of 1 yuan, and has accumulated a 6.21% rise over the past month [1]. Group 2: Liquidity and Trading Activity - The Petrochemical ETF recorded a turnover rate of 12.19% during the trading session, with a transaction volume of 200 million yuan, indicating active market participation [1]. - Over the past week, the average daily trading volume of the Petrochemical ETF was 329 million yuan [1]. Group 3: Fund Flows and Share Performance - The latest share count of the Petrochemical ETF reached 1.656 billion, marking a one-year high [2]. - The ETF has seen continuous net inflows for 19 days, with a peak single-day net inflow of 348 million yuan, totaling 1.413 billion yuan in net inflows [2]. Group 4: Return Metrics - Since its inception, the Petrochemical ETF has achieved a maximum monthly return of 15.86%, with the longest streak of consecutive monthly gains being 9 months and a total increase of 60.75% during that period [2]. - The average return during the months of increase is 5.59% [2]. Group 5: Index Composition - As of January 30, 2026, the top ten weighted stocks in the China Petrochemical Industry Index include Wanhua Chemical, China Petroleum, and Yilong Co., among others, collectively accounting for 55.71% of the index [2].

Core Insights - The Petrochemical ETF has seen a net value increase of 23.79% over the past six months, with a maximum monthly return of 15.86% since its inception [3] - The ETF has outperformed its benchmark with an annualized excess return of 6.01% over the last six months [3] - The ETF has the lowest maximum drawdown of 6.47% compared to its benchmark and other comparable funds [3] - Tracking accuracy is high, with a tracking error of only 0.035% over the past month, the best among comparable funds [3] Performance Metrics - The Petrochemical ETF's longest winning streak lasted for six months, with a total increase of 23.51% during that period [3] - The average return during the months of increase is 5.06% [3] - The maximum drawdown relative to the benchmark is 0.14% [3] Index Composition - The ETF closely tracks the CSI Petrochemical Industry Index, with the top ten weighted stocks accounting for 56.05% of the index [3] - The top ten stocks include Wanhua Chemical, China Petroleum, and Yilong Shares, among others [3][5] - The weightings of the top stocks are as follows: Wanhua Chemical (10.47%), China Petroleum (7.63%), and Yilong Shares (6.44%) [5]